\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{New Deal and Patriotism: Basic Patterns (Panel D).}
\begin{tabular}{l*{3}{c}}
\hline\hline
                    &\multicolumn{3}{c}{Volunteer}                                    \\\cmidrule(lr){2-4}
\hline
AAA grants $\times$ farmer&      20.782\sym{***}&      20.597\sym{***}&      18.148\sym{**} \\
                    &     [4.674]         &     [4.498]         &     [7.119]         \\
AAA grants $\times$ farm-hand&     -11.091\sym{***}&      -9.711\sym{***}&      -4.126         \\
                    &     [3.569]         &     [3.524]         &     [5.143]         \\
Farmer              &      -0.226\sym{***}&      -0.183\sym{***}&      -0.175\sym{***}\\
                    &     [0.028]         &     [0.027]         &     [0.042]         \\
Farm-hand           &      -0.011         &       0.026         &      -0.009         \\
                    &     [0.022]         &     [0.022]         &     [0.031]         \\
Age FEs             &         Yes         &         Yes         &         Yes         \\
Individual controls (military) &          No         &         Yes         &         Yes         \\
\hline
\(R^{2}\)           &       0.103         &       0.143         &       0.168         \\
Fixed effects       &      County         &      County         &      County         \\
Sample:             &        Army         &        Army         &   Army: CEM         \\
Mean dependent variable&       0.147         &       0.147         &       0.179         \\
Observations        &      463248         &      463248         &      191910         \\
\hline\hline
\end{tabular}
\end{table}
